Headset



FIG. 1 is a front perspective view of a headset showing our new design with a right orientation; the broken lines to the human form are for illustrative purposes only and form no part of the claimed design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a second embodiment of a headset showing our new design, the only difference being the left orientation;

FIG. 4 is a view of an inner side of a mouthpiece of the headset shown in FIG. 1, drawn separately for purposes of illustration; and,

FIG. 5 is a view of an outer side of the mouthpiece of the headset shown in FIG. 4, drawn separately for purposes of illustration. 

The ornamental design for a headset, as shown and described. 